Acute optic neuritis.
D000208:Acute Disease; D000328:Adult; D000550:Amblyopia / Q000175:diagnosis; D003711:Demyelinating Diseases; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009900:Optic Nerve; D009902:Optic Neuritis / Q000209:etiology; D010211:Papilledema / Q000175:diagnosis; D012607:Scotoma / Q000175:diagnosis